US Patent 7427684 Process for the production of lactams
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Patent Inventor Names
Derek Vincent Tyers0
Mohammed Sharif0
Simon Peter Crabtree0
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Patent abstract
A homogeneous process for the hydrogenation of dicarboxylic acid and/or derivative thereof with an amine in the presence of a catalyst comprising: (a) ruthenium or osmium; and (b) an organic phosphine; and wherein the hydrogenation is carried out in the presence of water.
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US Patent 07427684 Process for the production of lactams US Patent 7427684 Process for the production of lactams
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Patent Number
07427684
Patent Number
7427684
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US Patent 07427684 Process for the production of lactams
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Is a
Patent jurisdiction
Patent number
07427684
Date of patent
September 23, 2008
Patent application number
10577629
Date Filed
October 15, 2004
Patent primary examiner
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